diff --git a/booking.emails_admin.inc b/booking.emails_admin.inc
index 01db90f..535625d 100644
--- a/booking.emails_admin.inc
+++ b/booking.emails_admin.inc
@@ -305,6 +305,24 @@ function booking_manual_email_form($form, &$form_state, $input_option = "")
 	  drupal_get_path('module', 'booking') . '/booking.css',
 	);
 	
+	//@todo
+	/*
+	create hidden form element that we will populate with JSON data via ajax
+	create select element defining the pre-selections available
+	create submit button that calls ajax to update hidden form element, then calls ajax to check the checkboxes based on the hidden form element
+	
+	info on turning JSON data back to array
+	http://stackoverflow.com/questions/29076219/javascript-storing-array-of-objects-in-hidden-field 
+	
+	ajax references:
+	http://www.maged.me/blog/drupal-7-execute-javascript-code-after-ajax-call
+	https://www.drupal.org/node/1028410
+	https://www.drupal.org/node/2046693 
+	
+	jquery to check the checkboxes:
+	http://jsfiddle.net/nanoquantumtech/dnhwz/ 
+	*/
+	
 	$form['email-type'] = array(
 		'#type' => 'select',
 		'#title' => t('Email Type'),